C72200 White Cup is a high-performance copper alloy primarily composed of copper, nickel, and zinc, offering excellent mechanical properties and corrosion resistance. Due to its favorable properties, C72200 is widely used in a variety of applications, including marine engineering, chemical equipment, construction, and electrical equipment. This alloy performs exceptionally well in harsh environments, making it an indispensable material in modern industry.
Chemical Composition:
The typical chemical composition of C72200 White Cup is as follows:
Copper (Cu): 65% to 70%
Nickel (Ni): 25% to 30%
Zinc (Zn): No more than 5%
Other Elements: Trace amounts of aluminum (Al), iron (Fe), lead (Pb), and tin (Sn) may be added to improve the alloy's overall performance.
This composition enables C72200 White Cup to surpass other copper alloys in several key performance areas, particularly in corrosion resistance and strength.
Physical and Mechanical Properties:
Mechanical Properties
C72200's mechanical properties include:
Tensile Strength: Typically between 450 MPa and 700 MPa.
Yield Strength: Approximately 250 MPa to 400 MPa.
Ductility: The alloy typically exhibits an elongation exceeding 20%, making it excellent for processing.
Physical Properties
Density: Approximately 8.9 g/cm³.
Melting Point: Approximately 950°C to 1050°C, depending on alloy composition.
Thermal Conductivity: Relatively high, making it suitable for heat exchange applications.
Corrosion Resistance
C72200 nickel-nickel-copper alloy exhibits excellent corrosion resistance in a variety of environments:
Seawater: The alloy effectively resists seawater corrosion, making it suitable for use in ships and offshore platforms.
Chemical Media: C72200 performs well in a variety of acidic and alkaline environments, effectively resisting chemical attack.
Applications:
C72200 nickel-copper alloy is widely used in the following areas due to its excellent performance:
Marine and Offshore Engineering
Hulls and Underwater Components: Due to its excellent corrosion resistance, C72200 is often used in the manufacture of hulls and underwater equipment, ensuring long-term use in marine environments.
Seawater Cooling Systems: Widely used in cooling systems on offshore platforms and ships to prevent corrosion and failure.
Chemical Industry
Reactors and Tanks: C72200 is often used in the manufacture of chemical reactors and tanks due to its excellent corrosion resistance and strength.
Electrical Equipment
Wires and Connectors: Due to its excellent electrical conductivity, C72200 alloy is widely used in electrical connectors and wires for electrical applications requiring high reliability.
Construction
Architectural Decoration and Piping: C72200 alloy is used in the manufacture of decorative components and piping in buildings, especially in marine or wet environments.
Production Process:
The production process of C72200 nickel-white copper includes the following steps:
Raw Material Preparation
High-purity copper, nickel, and zinc are selected as the main raw materials to ensure that the alloy's composition and properties meet standards.
Melting
Copper, nickel, and zinc are melted in a high-temperature furnace to form a uniform liquid alloy. The temperature and atmosphere must be strictly controlled during the melting process to prevent oxidation and the introduction of impurities.
Casting
The molten alloy is cast into ingots, plates, tubes, and other shapes. During casting, the uniformity of the alloy must be ensured to improve subsequent processing performance.
Heat Treatment
The cast alloy undergoes heat treatment, typically including solution treatment and aging, to improve its mechanical properties and corrosion resistance.
Processing
After heat treatment, C72200 nickel-white copper can be cold worked, machined, and surface treated to meet the needs of various applications.
Performance Comparison:
Performance Comparison of C72200 Nickel-White Copper and Other Copper Alloys:
C70600 Nickel-White Copper: While C70600 has good mechanical properties, C72200 has a higher nickel content, offers greater corrosion resistance, and is suitable for harsher environments.
C71500 Copper Alloy: While C71500 performs well in some applications, C72200 offers superior performance in high-temperature and corrosive environments.
Environmental Protection and Sustainability:
Environmental and Sustainable Features of C72200 Nickel-White Copper:
Recyclability: The main components of C72200, copper and nickel, are both recyclable, meeting current sustainable development requirements.
Energy Saving and Emission Reduction: The production process of C72200 is continuously optimized to reduce its environmental impact, in line with the green development trend of modern industry.
Future Development:
With the deepening of research on C72200 nickel-white copper alloy, its application areas and technologies are continuously expanding:
New alloy formulas: New alloy formulas may be developed in the future to enhance its performance under extreme conditions.
Improved production processes: New technologies may be introduced in smelting, casting, and heat treatment processes to improve production efficiency and reduce costs.
With its excellent properties and wide range of applications, C72200 nickel-white copper alloy has become an indispensable material in modern industry. With the development of technology and in-depth research on material properties, the application prospects of C72200 will be even broader and deserve continued attention.
GNEE can provide C72200 copper raw materials:
C72200 Copper Pipe
| Shape | Round,Square,Rectangular,Oval,half-round |
| OD | 1/8(3.18mm), 3/16(4.76mm), 1/4(6.35mm),5/16(7.94mm),3/8(9.52mm) 1/2(12.7mm),5/8(15.88mm),3/4(19.05mm),7/8(22.22mm) |
| Thickness | 0.35-1.5mm |
| Length | 12m ,15 m,200 kg one roll or upon request |
| Grade | C10100,C11000,C12200,C21000,C22000,C23000,C24000,C26000,C27000,C26800,C27200,C27400, C28000,C36500,C33000,C35300,C35600,C36000,C38500,C44300,C46400,C52100,C54400,C62300, C65500,C67500,C67600,C72200 ,C86300,C90700,C93200,C95400 etc. H59,H59-1,H59-2,H59-3,H60,H60-2,H62,H63,H65,H68,H70,H80,H90;C1100,C1020,C2680,C2800,C2600, C2801,C5191,C5210,C2200,C7521,C7541,C17200,C1070,C7701,QSn6.5-0.1,QSn8-0.3,QSn4-0.3, BZn18-18,BZn15-20,CuBe2 |
| Standard | GB/T5231-2001.GB/T1527-2006.JISH3100-2006,JISH3250-2006,JISH3300-2006,ASTMB152M-06, ASTMB187,ASTMB75M-02,ASTMB42-02,ASTMB111,etc |
| Price Term | Ex-Work,FOB,CNF,CFR,CIF,etc |
| Package | Standard export seaworthy package,suit for all kind of transport,or as required. |
C72200 Copper Bar
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Standard |
ASTM,AISI,EN,BS,JIS,ISO,GB |
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Material |
C10100,C10200,C10300,C10400,C10500,C10700,C10800,C10910, C10920,C10930,C11000,C11300,C11400,C11500,C11600,C12000, C12200,C12300,TU1,TU2,C12500,C14200,C14420,C14500, C14510,C14520,C14530,C17200,C19200,C21000,C23000,C26000 ,C27000,C27400,C28000,C33000,C33200,C37000,C44300,C44400, C44500,C60800,C63020,C65500,C68700,C70400,C70600,C70620, C71000,C71500,C71520,C71640,C72200,etc. |
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| Diameter |
1-500mm |
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Surface |
mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required. |
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Price Term |
Ex-work, FOB, CFR, CIF, etc. |
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Payment Term |
T/T, L/C, Western Union, etc. |
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Delivery Time |
According to order's quantity. |
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Package |
Export standard package: bundled wooden box, suit for all kinds of transport, or be required. |
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MOQ |
300kg |
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Application |
Copper products are widely used in aviation, aerospace, ships, military industry, metallurgy, electronics, electrical, mechanical, transportation, construction and other fields of the national economy. |
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Contact |
If you have any question, please feel free to contact me. |
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C72200 Copper Plate and Strip
| Grade | C10100,C11000,C12200,C21000,C22000,C23000,C24000,C26000,C27000,C26800,C27200,C27400, C28000,C36500,C33000,C35300,C35600,C36000,C38500,C44300,C46400,C52100,C54400,C62300, C65500,C67500,C67600,C86300,C90700,C93200,C95400 etc. H59,H59-1,H59-2,H59-3,H60,H60-2,H62,H63,H65,H68,H70,H80,H90;C1100,C1020,C2680,C2800,C2600, C2801,C5191,C5210,C2200,C7521,C7541,C17200,C1070,C7701,QSn6.5-0.1,QSn8-0.3,QSn4-0.3, BZn18-18,BZn15-20,CuBe2 |
| Standard | GB/T5231-2001.GB/T1527-2006.JISH3100-2006,JISH3250-2006,JISH3300-2006,ASTMB152M-06, ASTMB187,ASTMB75M-02,ASTMB42-02,etc |
| Thickness | 0.2mm-3.0mm |
| Width | 100mm-1200mm |
| Surface | mill,polished,bright,hair line,brush,checkered,mirror,brush,antique,sand blast,etchingetc |
| Price Term | Ex-Work,FOB,CNF,CFR,CIF,etc |
| Package | Standard export seaworthy package,suit for all kind of transport,or as required. |
| Application | Copper sheet(also called red copper),can be made to do all sorts of drawing and bending stress components, such as manufacturing pins,rivets,gasket,nuts,conduits,the barometer spring,screen,radiator parts,etc. |
why choose us
Professional copper pipe supplier
The company has a cluster of leading copper processing production lines in China, including:
German imported precision copper tube production line (annual output of 30,000 tons)
Japanese technology copper foil rolling line (thinnest up to 6μm)
Fully automatic copper bar continuous extrusion line
Intelligent copper sheet and strip finishing mill unit
Digitalized control and management of the whole production process is realized through MES system, and the dimensional accuracy of the products can reach ±0.01mm.
Contact us today for a quotation：sales@gneesteel.com
Packaging and shipping
GNEE offers professional packaging for exported copper pipes. First, we apply anti-rust oil and plastic film to prevent oxidation. Then, we securely strap with steel straps and add corner protectors. Finally, we place the pipes on wooden pallets and reinforce them with iron or wooden boxes, ensuring they are moisture-proof and impact-resistant during ocean transport, while facilitating easy loading and unloading. All packaging meets export standards.
Customer visits
GNEE participated in the exhibition
